zoneminder/src/zm_ffmpeg_camera.h

70 lines
2.0 KiB
C++

//
// ZoneMinder Ffmpeg Class Interface, $Date: 2008-07-25 10:33:23 +0100 (Fri, 25 Jul 2008) $, $Revision: 2611 $
// Copyright (C) 2001-2008 Philip Coombes
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
#ifndef ZM_FFMPEG_CAMERA_H
#define ZM_FFMPEG_CAMERA_H
#include "zm_camera.h"
#include "zm_buffer.h"
//#include "zm_utils.h"
#include "zm_ffmpeg.h"
//
// Class representing 'ffmpeg' cameras, i.e. those which are
// accessed using ffmpeg multimedia framework
//
class FfmpegCamera : public Camera
{
protected:
std::string mPath;
int frameCount;
#if HAVE_LIBAVFORMAT
AVFormatContext *mFormatContext;
int mVideoStreamId;
AVCodecContext *mCodecContext;
AVCodec *mCodec;
AVFrame *mRawFrame;
AVFrame *mFrame;
PixelFormat imagePixFormat;
#endif // HAVE_LIBAVFORMAT
#if HAVE_LIBSWSCALE
struct SwsContext *mConvertContext;
#endif
public:
FfmpegCamera( int p_id, const std::string &path, int p_width, int p_height, int p_colours, int p_brightness, int p_contrast, int p_hue, int p_colour, bool p_capture );
~FfmpegCamera();
const std::string &Path() const { return( mPath ); }
void Initialise();
void Terminate();
int PrimeCapture();
int PreCapture();
int Capture( Image &image );
int PostCapture();
};
#endif // ZM_FFMPEG_CAMERA_H